224789705 has 24 divisors (see below), whose sum is σ = 319127040. Its totient is φ = 151519200.

The previous prime is 224789699. The next prime is 224789707. The reversal of 224789705 is 507987422.

It is not a de Polignac number, because 224789705 - 2¹⁴ = 224773321 is a prime.

It is a super-2 number, since 2×224789705² = 101060822947974050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224789707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6680 + ... + 22230.

It is an arithmetic number, because the mean of its divisors is an integer number (13296960).

Almost surely, 2^224789705 is an apocalyptic number.

It is an amenable number.

224789705 is a deficient number, since it is larger than the sum of its proper divisors (94337335).

224789705 is a wasteful number, since it uses less digits than its factorization.

224789705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629 (or 15622 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 224789705 is about 14992.9885279753. The cubic root of 224789705 is about 608.0306506146.

The spelling of 224789705 in words is "two hundred twenty-four million, seven hundred eighty-nine thousand, seven hundred five".